#237EAE#237EAE

#237EAE is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.4% C 0.110 H 237.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#237EAE
RGBrgb(35, 126, 174)
HSLhsl(201, 67%, 41%)
HSVhsv(201, 80%, 68%)
CMYKcmyk(79.9%, 27.6%, 0%, 31.8%)
CIE-LABlab(49.90, -9.17, -32.82)
CIE-LCHlch(49.90, 34.08, 254.39°)
OKLaboklab(56.37% -0.0598 -0.0928)
OKLCHoklch(56.37% 0.11 237.2)
XYZxyz(15.7909, 18.3331, 42.7426)
Luminance0.1834 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#237EAE #AE5323
analogous
#23AE98 #237EAE #2339AE
triadic
#237EAE #AE237E #7EAE23
tetradic
#237EAE #9823AE #AE5323 #39AE23
square
#237EAE #9823AE #AE5323 #39AE23
split-complementary
#237EAE #AE2339 #AE9823
monochromatic
#0F3448 #19597B #237EAE #37A0D7 #6AB8E1

Accessibility & contrast

On white

4.50
#237EAE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.67
#237EAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #237EAE
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##237EAE#FFFFFF#000000##000000
##237EAE1.004.504.674.67
#FFFFFF4.501.0021.0021.00
#0000004.6721.001.001.00
##0000004.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#677EB0
Deuteranopia (green-blind)
#5471AD
Tritanopia (blue-blind)
#008A8F
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #237eae;
/* rgb */ color: rgb(35, 126, 174);
/* oklch */ color: oklch(56.4% 0.110 237.2);
Tailwind
colors: {
  custom: {
    50: '#74a3c6',
    500: '#237eae',
    950: '#000000',
  },
}
SCSS
$custom: #237eae;
$custom-light: #74a3c6;
$custom-dark: #000000;
JSON
{
  "hex": "#237eae",
  "rgb": {
    "r": 35,
    "g": 126,
    "b": 174
  },
  "hsl": {
    "h": 200.719,
    "s": 66.507,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5637,
    "c": 0.11036,
    "h": 237.2
  },
  "luminance": 0.18335
}

Semantic roles & 50–950 ramp

primary
#237EAE
secondary
#C78766
accent
#793EE9
background
#F7FAFC
surface
#EEF3F8
border
#C9CDD1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #237EAE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#237EAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva